TN

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Related to Twisted nematic: Super-twisted nematic display

TN

The two-character ISO 3166 country code for TUNISIA.
References in periodicals archive ?
2) The mega-contrast OCB LCD features a contrast ratio of 1,000,000:1 and ultra-wide viewing angles of 176 degrees in all directions, compared to a conventional twisted nematic LCD with a contrast ratio of 500:1 and typical viewing angles of 120 degrees (vertical) and 140 degrees (horizontal) for a high-brightness industrial TFT LCD adopting wide-viewing angle polarizer film technology.
Nam Tai" or the "Company") is pleased to announce that it has received new orders from a leading Japanese manufacturer of automotive equipment to manufacture Color Super Twisted Nematic ("CSTN") LCD panels for its car audio systems.
DUBLIN, Ireland -- A typical twisted nematic (TN) liquid crystal display consists of two polarizing filters with their lines arranged perpendicular (at 90 degrees) to each other, which, as described above, would block all light trying to pass through.